Lola Aulia Rizqi, et al. “Pengembangan Media R-Geo Berbasis Android Terhadap Pemahaman Konsep Dan Minat Belajar Siswa Pada Materi Rotasi”. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, vol. 4, no. 3, Oct. 2025, pp. 416-29, doi:10.53696/venn.v4i3.325.